Hi,
On Thu, 2010-11-04 at 14:18 +0100, Pasha wrote:
> DFBCHECK (DirectFBInit (&argc, &argv));
> DFBCHECK (DirectFBCreate (&dfb));
> DFBCHECK (dfb->SetCooperativeLevel (dfb, DFSCL_FULLSCREEN));
> dsc.flags = DSDESC_CAPS;
> dsc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING;
> dsc.pixelformat = DSPF_ARGB;
>
> /* Creating primary fb0 surface */
> DFBCHECK (dfb->CreateSurface( dfb, &dsc, &primary ));
> /* Get the Size of the Primary surface */
> DFBCHECK (primary->GetSize (primary, &screen_width, &screen_height));
> printf("Primary width %d Primary Height
> %dn",screen_width,screen_height);
> /* Clear the Primary surface */
> DFBCHECK(primary->Clear(primary,0xFF,0xFF,0xFF,0xFF));
> /* Setting Blending flags for the Primary Surface */
> DFBCHECK(primary->SetBlittingFlags(primary,(DSBLIT_BLEND_ALPHACHANNEL
> )));
> DFBCHECK(primary->SetPorterDuff(primary,DSPD_SRC_OVER));
>
> /* Creating the Font Interface with fontdsc descriptions */
> memset(&fontdsc,0,sizeof(DFBFontDescription));
> fontdsc.flags = DFDESC_HEIGHT;
> fontdsc.height = 30;
> DFBCHECK(dfb->CreateFont(dfb,DATAdirectory,&fontdsc,&font));
> /* Creating the a image provider */
> DFBCHECK (dfb->CreateImageProvider (dfb, image,&provider));
> /* Getting the Image Dimensions width and Height */
> DFBCHECK(provider->GetSurfaceDescription(provider,&jpegimagedsc));
> memset(&dsc,0,sizeof(DFBSurfaceDescr));
> dsc.width = jpegimagedsc.width+100;
> dsc.height = jpegimagedsc.height+100;
> /* Creating a surface with name JPEG */
> DFBCHECK(dfb->CreateSurface(dfb,&dsc,&jpeg));
> /* Rendering the image to jpeg surface at a specific position */
> rect.x = 0;
> rect.y = 0,
> rect.w = jpegimagedsc.width;
> rect.h = jpegimagedsc.height;
> DFBCHECK(provider->RenderTo(provider,jpeg,&rect));
> /* Drawing a String */
> DFBCHECK(jpeg->SetColor(jpeg,0xFF,0x00,0x00,0xFF));
DFBCHECK (jpeg->SetFont (jpeg, font));
DFBCHECK (font->Release (font));
> DFBCHECK(jpeg->DrawString(jpeg,"string",-1,0,rect.h+50,DSTF_BOTTOM));
> DFBCHECK(primary->Blit(primary,jpeg,NULL,100,100));
> DFBCHECK(primary->Flip(primary, NULL, DSFLIP_NONE));
should make it work.
Cheers,
Andre
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